diff --git a/core/net/rime/neighbor.c b/core/net/rime/neighbor.c
index 556a20488..31c0f1deb 100644
--- a/core/net/rime/neighbor.c
+++ b/core/net/rime/neighbor.c
@@ -28,7 +28,7 @@
  *
  * This file is part of the Contiki operating system.
  *
- * $Id: neighbor.c,v 1.3 2007/03/15 19:43:07 adamdunkels Exp $
+ * $Id: neighbor.c,v 1.4 2007/03/22 17:34:43 adamdunkels Exp $
  */
 
 /**
@@ -42,15 +42,20 @@
 
 #include "contiki.h"
 #include "net/rime/neighbor.h"
+#include "net/rime/ctimer.h"
 
 #define MAX_NEIGHBORS 5
 
 #define HOPCOUNT_MAX 32
 
 static struct neighbor neighbors[MAX_NEIGHBORS];
+
+static struct ctimer t;
+
+static int max_time = 20;
 /*---------------------------------------------------------------------------*/
-void
-neighbor_periodic(int max_time)
+static void
+periodic(void *ptr)
 {
   int i;
   
@@ -65,6 +70,8 @@ neighbor_periodic(int max_time)
       }
     }
   }
+  printf("neighbor periodic\n");
+  ctimer_set(&t, CLOCK_SECOND, periodic, NULL);
 }
 /*---------------------------------------------------------------------------*/
 void
@@ -75,6 +82,8 @@ neighbor_init(void)
   for(i = 0; i < MAX_NEIGHBORS; ++i) {
     rimeaddr_copy(&neighbors[i].addr, &rimeaddr_null);
   }
+  
+  ctimer_set(&t, periodic, CLOCK_SECOND, NULL);
 }
 /*---------------------------------------------------------------------------*/
 struct neighbor *
@@ -153,7 +162,7 @@ neighbor_remove(rimeaddr_t *addr)
 
   for(i = 0; i < MAX_NEIGHBORS; ++i) {
     if(rimeaddr_cmp(&neighbors[i].addr, addr)) {
-      printf("%d: removing %d @ %d\n", rimeaddr_node_addr.u16, addr->u16, i);
+      printf("%d: removing %d @ %d\n", rimeaddr_node_addr.u16[0], addr->u16[0], i);
       rimeaddr_copy(&neighbors[i].addr, &rimeaddr_null);
       neighbors[i].hopcount = HOPCOUNT_MAX;
       return;
diff --git a/core/net/rime/neighbor.h b/core/net/rime/neighbor.h
index 21e542f6c..e7003f016 100644
--- a/core/net/rime/neighbor.h
+++ b/core/net/rime/neighbor.h
@@ -28,7 +28,7 @@
  *
  * This file is part of the Contiki operating system.
  *
- * $Id: neighbor.h,v 1.2 2007/03/15 19:43:07 adamdunkels Exp $
+ * $Id: neighbor.h,v 1.3 2007/03/22 17:34:43 adamdunkels Exp $
  */
 
 /**
@@ -51,7 +51,7 @@ struct neighbor {
 };
 
 void neighbor_init(void);
-void neighbor_periodic(int max_time);
+/*void neighbor_periodic(int max_time);*/
 
 void neighbor_add(rimeaddr_t *addr, u8_t hopcount, u16_t signal);
 void neighbor_update(struct neighbor *n, u8_t hopcount, u16_t signal);
diff --git a/core/net/rime/route.c b/core/net/rime/route.c
index f0df428ff..e5b18a606 100644
--- a/core/net/rime/route.c
+++ b/core/net/rime/route.c
@@ -28,7 +28,7 @@
  *
  * This file is part of the Contiki operating system.
  *
- * $Id: route.c,v 1.1 2007/03/15 19:52:51 adamdunkels Exp $
+ * $Id: route.c,v 1.2 2007/03/22 17:34:43 adamdunkels Exp $
  */
 
 /**
@@ -49,17 +49,41 @@
 LIST(route_table);
 MEMB(route_mem, struct route_entry, NUM_RT_ENTRIES);
 
+static struct ctimer t;
+
+#define MAX_TIME 10
+
+/*---------------------------------------------------------------------------*/
+static void
+periodic(void *ptr)
+{
+  struct route_entry *e;
+
+  for(e = list_head(route_table); e != NULL; e = e->next) {
+    e->time++;
+    if(e->time >= MAX_TIME) {
+      printf("Route to %d.%d bropped\n",
+	     e->dest.u8[0], e->dest.u8[1]);
+      list_remove(route_table, e);
+      memb_free(&route_mem, e);
+    }
+  }
+
+  ctimer_set(&t, CLOCK_SECOND * 2, periodic, NULL);
+}
 /*---------------------------------------------------------------------------*/
 void
 route_init(void)
 {
   list_init(route_table);
   memb_init(&route_mem);
+
+  ctimer_set(&t, CLOCK_SECOND * 2, periodic, NULL);
 }
 /*---------------------------------------------------------------------------*/
 int
 route_add(rimeaddr_t *dest, rimeaddr_t *nexthop,
-	  u16_t hop_count, u16_t seqno)
+	  u8_t hop_count, u8_t seqno)
 {
   struct route_entry *e;
 
@@ -79,6 +103,7 @@ route_add(rimeaddr_t *dest, rimeaddr_t *nexthop,
   rimeaddr_copy(&e->nexthop, nexthop);
   e->hop_count = hop_count;
   e->seqno = seqno;
+  e->time = 0;
 
   /* New entry goes first. */
   list_push(route_table, e);
diff --git a/core/net/rime/route.h b/core/net/rime/route.h
index c020bc9fd..860b260c0 100644
--- a/core/net/rime/route.h
+++ b/core/net/rime/route.h
@@ -28,7 +28,7 @@
  *
  * This file is part of the Contiki operating system.
  *
- * $Id: route.h,v 1.1 2007/03/15 19:52:51 adamdunkels Exp $
+ * $Id: route.h,v 1.2 2007/03/22 17:34:43 adamdunkels Exp $
  */
 
 /**
@@ -48,12 +48,13 @@ struct route_entry {
   struct route_entry *next;
   rimeaddr_t dest;
   rimeaddr_t nexthop;
-  u16_t seqno;
-  u16_t hop_count;
+  u8_t seqno;
+  u8_t hop_count;
+  u8_t time;
 };
 
 int route_add(rimeaddr_t *dest, rimeaddr_t *nexthop,
-	      u16_t hop_count, u16_t seqno);
+	      u8_t hop_count, u8_t seqno);
 struct route_entry *route_lookup(rimeaddr_t *dest);
 void route_remove(struct route_entry *e);
 void route_flush_all(void);